Area Code | Prefix | City/Switch Name (Click for city search) | State/Prov. Area Map | Telephone Company Web link | Telco Type | More Info |
|---|
| 201 | 200 | JERSEYCITY | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 202 | 200 | WSHNGTNZN1 | District of Columbia | METROPCS, INC. | | More |
| 203 | 200 | NEW HAVEN | Connecticut | BANDWIDTH.COM CLEC, LLC - CT | | More |
| 204 | 200 | LANGRUTH | Manitoba | Miscellaneous Exchange Carrier | | More |
| 205 | 200 | SPRINGVL | Alabama | POWERTEL BIRMINGHAM LICENSES, INC. | WIRELESS PROV | More |
| 206 | 200 | SEATTLE | Washington | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | | More |
| 207 | 200 | | Maine | BELL ATLANTIC MOBILE, INC | WIRELESS PROV | More |
| 208 | 200 | IDAHOFALLS | Idaho | GOLD STAR COMMUNICATIONS, LLC | | More |
| 209 | 200 | LODI | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 210 | 200 | SANANTONIO | Texas | AT&T - LOCAL | CLEC | More |
| 212 | 200 | NWYRCYZN01 | New York | ONVOY, LLC- NY | | More |
| 213 | 200 | LSAN DA 01 | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 214 | 200 | DALLAS | Texas | SOUTHWESTERN BELL | RBOC | More |
| 215 | 200 | PHLDLPHZN1 | Pennsylvania | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 216 | 200 | CLEVELAND | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 217 | 200 | CHAMPAURBN | Illinois | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 218 | 200 | MENTOR | Minnesota | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 219 | 200 | GARY | Indiana | METROPCS, INC. | | More |
| 220 | 200 | FRAZEYSBG | Ohio | ONVOY, LLC - OH | | More |
| 223 | 200 | YORK | Pennsylvania | CORE COMMUNICATIONS, INC. - PA | | More |
| 224 | 200 | ARLIGTNHTS | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 225 | 200 | DENHAM SPRINGS | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 226 | 200 | Orangeville | Ontario | Fido Solutions Inc. | | More |
| 227 | 200 | WSHNGTNZN2 | Maryland | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 228 | 200 | HURLEY | Mississippi | AT&T CORP. | | More |
| 229 | 200 | THOMASVL | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 234 | 200 | AKRON | Ohio | LEVEL 3 COMMUNICATIONS, LLC - OH | CLEC | More |
| 239 | 200 | NAPLES | Florida | METROPCS, INC. | | More |
| 240 | 200 | WASHINGTON ZONE 14 | Maryland | BANDWIDTH.COM CLEC, LLC - MD | | More |
| 248 | 200 | SOUTHFIELD | Michigan | TALK AMERICA INC. - MI | | More |
| 250 | 200 | CLINTON | British Columbia | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 251 | 200 | FORTMORGAN | Alabama | METROPCS, INC. | | More |
| 252 | 200 | ROCKYMOUNT | North Carolina | AT&T - LOCAL | CLEC | More |
| 253 | 200 | PUYALLUP | Washington | LEVEL 3 COMMUNICATIONS, LLC - WA | CLEC | More |
| 254 | 200 | KILLEEN | Texas | CENTRAL TEL. CO. OF TEXAS DBA CENTURYLINK | IND. TELCO | More |
| 256 | 200 | ARAB | Alabama | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL | WIRELESS PROV | More |
| 260 | 200 | HUNTINGTON | Indiana | ONVOY, LLC - IN | | More |
| 262 | 200 | OCONOMOWOC | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 267 | 200 | BEDMINSTER | Pennsylvania | ONVOY, LLC - PA | | More |
| 269 | 200 | GALESBURG | Michigan | LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI | | More |
| 270 | 200 | LEITCHFLD | Kentucky | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY | WIRELESS PROV | More |
| 272 | 200 | STROUDSBG | Pennsylvania | PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA | | More |
| 276 | 200 | WYTHEVILLE | Virginia | LUMOS NETWORKS INC. | CAP | More |
| 279 | 200 | SCRM MAIN | California | HD CARRIER LLC | | More |
| 281 | 200 | LANGHAMCRK | Texas | LOGIX COMMUNICATIONS CORPORATION - TX | CLEC | More |
| 283 | 200 | TRENTON | Ohio | ONVOY, LLC - OH | | More |
| 289 | 200 | Ajax-Pickering | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 301 | 200 | BRANDYWINE | Maryland | BANDWIDTH.COM CLEC, LLC - MD | | More |
| 302 | 200 | LEWES | Delaware | YMAX COMMUNICATIONS CORP. - DE | | More |
| 303 | 200 | DENVER | Colorado | TELEPORT COMMUNICATIONS AMERICA, LLC - CO | CAP | More |
| 304 | 200 | WILLIAMSTN | West Virginia | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 305 | 200 | MIAMI | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 306 | 200 | WATROUS | Saskatchewan | Miscellaneous Exchange Carrier | | More |
| 307 | 200 | JACKSON | Wyoming | LEVEL 3 COMMUNICATIONS, LLC - WY | | More |
| 308 | 200 | MINDEN | Nebraska | LEVEL 3 COMMUNICATIONS, LLC - NE | | More |
| 309 | 200 | BLOOMINGTN | Illinois | YMAX COMMUNICATIONS CORP. - IL | | More |
| 310 | 200 | CMTN GRDN | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 312 | 200 | | Illinois | METROPCS, INC. | | More |
| 313 | 200 | DETROITZN1 | Michigan | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | | More |
| 314 | 200 | MEHLVILLE | Missouri | CHARTER FIBERLINK - MISSOURI, LLC - MO | | More |
| 315 | 200 | SYRACUSE | New York | RINGSQUARED TELECOM LLC | | More |
| 316 | 200 | WICHITA | Kansas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 317 | 200 | INDIANAPLS | Indiana | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | | More |
| 318 | 200 | SHREVEPORT | Louisiana | BANDWIDTH.COM CLEC, LLC - LA | | More |
| 319 | 200 | CEDAR RPDS | Iowa | IMON COMMUNICATIONS, LLC - IA | | More |
| 320 | 200 | ST CLOUD | Minnesota | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | CLEC | More |
| 321 | 200 | ORLANDO | Florida | BANDWIDTH.COM CLEC, LLC - FL | | More |
| 323 | 200 | LSAN DA 12 | California | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | CLEC | More |
| 325 | 200 | BROWNWOOD | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 326 | 200 | MANCHESTER | Ohio | FRACTEL, LLC | | More |
| 329 | 200 | BLOOMINGBG | New York | ONVOY, LLC- NY | | More |
| 330 | 200 | SHARON | Ohio | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 331 | 200 | BARTLETT | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 332 | 200 | NWYRCYZN01 | New York | METROPCS, INC. | | More |
| 334 | 200 | ASHFORD | Alabama | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL | WIRELESS PROV | More |
| 336 | 200 | ROARINGGAP | North Carolina | UNITED STATES CELLULAR - NC | WIRELESS PROV | More |
| 337 | 200 | BASILE | Louisiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA | WIRELESS PROV | More |
| 339 | 200 | HINGHAM | Massachusetts | BROADVIEW NETWORKS, INC. - MA | | More |
| 340 | 200 | CHTAMSTTHS | Virgin Islands | TELNYX LLC | | More |
| 341 | 200 | HRCUL-RODE | California | FRACTEL, LLC | | More |
| 346 | 200 | HOUSTON | Texas | ONVOY, LLC - TX | | More |
| 347 | 200 | NWYRCYZN06 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 350 | 200 | LODI | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 351 | 200 | ASHBY | Massachusetts | TC SYSTEMS, INC. | CAP | More |
| 352 | 200 | WEEKICHSPG | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 360 | 200 | LONGVIEW | Oregon | LEVEL 3 COMMUNICATIONS, LLC - WA | CLEC | More |
| 361 | 200 | VICTORIA | Texas | ONVOY, LLC - TX | | More |
| 363 | 200 | NASSAUZN08 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 364 | 200 | JORDAN | Kentucky | FRACTEL, LLC | | More |
| 369 | 200 | DIXON | California | DISH WIRELESS, LLC | | More |
| 380 | 200 | CANALWHSTR | Ohio | TELEPORT COMMUNICATIONS AMERICA, LLC - OH | CLEC | More |
| 385 | 200 | SPANIHFORK | Utah | BANDWIDTH.COM CLEC, LLC - UT | | More |
| 386 | 200 | INTERLACHN | Florida | AT&T CORP. | | More |
| 401 | 200 | BRISTOL | Rhode Island | AT&T - LOCAL | CLEC | More |
| 402 | 200 | HEBRON | Nebraska | UNITED STATES CELLULAR - NE | WIRELESS PROV | More |
| 403 | 200 | LEDUC | Alberta | TELUS Mobility | WIRELESS PROV | More |
| 404 | 200 | ATLANTA | Georgia | POWERTEL ATLANTA LICENSES, INC. | WIRELESS PROV | More |
| 405 | 200 | OKLA CITY | Oklahoma | TELEPORT COMMUNICATIONS AMERICA OK - LLC | | More |
| 406 | 200 | WIBAUX | Montana | TELEPORT COMMUNICATIONS AMERICA MT - LLC | | More |
| 407 | 200 | WINTERPARK | Florida | CENTURYLINK COMMUNICATIONS LLC - FL | CAP | More |
| 408 | 200 | SNJS WEST | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 409 | 200 | WOODVILLE | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 410 | 200 | EASTON | Maryland | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD | CLEC | More |
| 412 | 200 | PTGSBNZN14 | Pennsylvania | AT&T - LOCAL | CLEC | More |
| 413 | 200 | CUMMINGTON | Massachusetts | CROCKER TELECOMMUNICATIONS, LLC - MA | | More |
| 414 | 200 | MILWAUKZN1 | Wisconsin | ONVOY SPECTRUM, LLC | | More |
| 415 | 200 | SNFC CNTRL | California | IP HORIZON LLC | | More |
| 416 | 200 | TORONTO | Ontario | Bell Mobility | WIRELESS PROV | More |
| 417 | 200 | GALENA | Missouri | LEVEL 3 COMMUNICATIONS, LLC - MO | CLEC | More |
| 418 | 200 | ST IRENEE | Quebec | Videotron General Partnership | CLEC | More |
| 419 | 200 | VANLUE | Ohio | ONVOY, LLC - OH | | More |
| 423 | 200 | MORRISTOWN | Tennessee | LEVEL 3 COMMUNICATIONS, LLC - TN | CLEC | More |
| 424 | 200 | HAWTHORNE | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 425 | 200 | ISSAQUAH | Washington | AT&T - LOCAL | CLEC | More |
| 430 | 200 | TEXARKANA | Texas | METROPCS, INC. | | More |
| 432 | 200 | BALMORHEA | Texas | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | CAP | More |
| 434 | 200 | LYNCHBURG | Virginia | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 435 | 200 | PARK CITY | Utah | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | CLEC | More |
| 442 | 200 | CALEXICO | California | ONVOY, LLC - CA | | More |
| 443 | 200 | WOODLAWN | Maryland | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 445 | 200 | QUAKERTOWN | Pennsylvania | CORE COMMUNICATIONS, INC. - PA | | More |
| 447 | 200 | MELVIN | Illinois | FRACTEL, LLC | | More |
| 448 | 200 | TALLAHASSE | Florida | ONVOY, LLC - FL | | More |
| 450 | 200 | BOUCHERVILLE | Quebec | Videotron General Partnership | CLEC | More |
| 458 | 200 | CASCADELKS | Oregon | TELEPORT COMMUNICATIONS AMERICA, LLC - OR | CLEC | More |
| 463 | 200 | WESTNEWTON | Indiana | BANDWIDTH.COM CLEC, LLC - IN | | More |
| 464 | 200 | LANSING | Illinois | FRACTEL, LLC | | More |
| 469 | 200 | FRISCO | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 470 | 200 | CONYERS | Georgia | PEERLESS NETWORK OF GEORGIA, LLC - GA | | More |
| 472 | 200 | PEMBROKE | North Carolina | COMMIO, LLC | | More |
| 475 | 200 | HUNTINGTON | Connecticut | PEERLESS NETWORK OF CONNECTICUT, LLC - CT | | More |
| 478 | 200 | CENTERVL | Georgia | HARGRAY OF GEORGIA, INC. - GA | GENERAL | More |
| 479 | 200 | FAYETTEVL | Arkansas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 480 | 200 | PHOENIX | Arizona | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 484 | 200 | CHESTERSPG | Pennsylvania | ATX TELECOMMUNICATIONS SERVICES, LTD. - PA | CLEC | More |
| 501 | 200 | REDFIELD | Arkansas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 502 | 200 | LOUISVILLE | Kentucky | ONVOY, LLC - KY | | More |
| 503 | 200 | PORTLAND | Oregon | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 504 | 200 | NEWORLEANS | Louisiana | NETWORK TELEPHONE CORPORATION - LA | | More |
| 505 | 200 | CARLSBAD | New Mexico | COMCAST IP PHONE, LLC | | More |
| 506 | 200 | MINTO | New Brunswick | Miscellaneous Exchange Carrier | | More |
| 507 | 200 | SPRING VLY | Minnesota | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 508 | 200 | XXXXXXXXXX | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 509 | 200 | WALLAWALLA | Washington | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 510 | 200 | HAYWARD | California | METROPCS, INC. | | More |
| 512 | 200 | GRANGER | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 513 | 200 | CINCINNATI | Ohio | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 514 | 200 | BOUCHERVILLE | Quebec | Bell Canada | IND. TELCO | More |
| 515 | 200 | ALGONA | Iowa | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 516 | 200 | BRENTWOOD | New York | ONVOY, LLC- NY | | More |
| 517 | 200 | LITCHFIELD | Michigan | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 518 | 200 | PLATTSBG | New York | CONTACT COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 519 | 200 | ST MARYS | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 520 | 200 | HAYDEN | Arizona | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | CLEC | More |
| 530 | 200 | LOSMOLINOS | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 531 | 200 | OMAHA | Nebraska | ONVOY, LLC - NE | | More |
| 534 | 200 | BENOIT | Wisconsin | CSC WIRELESS, LLC | | More |
| 539 | 200 | BARNSDALL | Oklahoma | VALOR TELECOM TX.LP-OK DBA WINDSTREAM COMM SW | | More |
| 540 | 200 | BLACKSBURG | Virginia | LEVEL 3 COMMUNICATIONS, LLC - VA | CLEC | More |
| 541 | 200 | MEDFORD | Oregon | HUNTER CONSTRUCTION, INC. DBA HUNTER COMMS - OR | | More |
| 551 | 200 | JERSEYCITY | New Jersey | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | WIRELESS PROV | More |
| 557 | 200 | LADUE | Missouri | ONVOY, LLC - MO | | More |
| 559 | 200 | COARSEGOLD | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 561 | 200 | BOYNTONBCH | Florida | XO FLORIDA, INC. | CLEC | More |
| 562 | 200 | LONG BEACH | California | ONVOY, LLC - CA | | More |
| 563 | 200 | CALMAR | Iowa | ONVOY SPECTRUM, LLC | | More |
| 564 | 200 | BELLINGHAM | Washington | RINGSQUARED TELECOM LLC | | More |
| 567 | 200 | TOLEDO | Ohio | ONVOY, LLC - OH | | More |
| 570 | 200 | WILKSBARRE | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 571 | 200 | WSNGTNZN19 | Virginia | ONVOY, LLC - VA | | More |
| 572 | 200 | FORT COBB | Oklahoma | FRACTEL, LLC | | More |
| 573 | 200 | CAPEGIRARD | Missouri | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 574 | 200 | WINAMAC | Indiana | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 575 | 200 | CARLSBAD | New Mexico | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM | WIRELESS PROV | More |
| 580 | 200 | CADDO | Oklahoma | ONVOY, LLC - OK | | More |
| 581 | 200 | Alma | Quebec | Iristel Inc. | | More |
| 582 | 200 | HOOVERSVL | Pennsylvania | FRACTEL, LLC | | More |
| 585 | 200 | EROCHESTER | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 586 | 200 | ROSEVILLE | Michigan | COMCAST IP PHONE, LLC | | More |
| 601 | 200 | JACKSON | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 602 | 200 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 603 | 200 | NEWMARKET | New Hampshire | COMCAST IP PHONE, LLC | | More |
| 604 | 200 | CLINTON | British Columbia | Iristel Inc. | | More |
| 605 | 200 | DUPREE | South Dakota | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 606 | 200 | PIKEVILLE | Kentucky | WINDSTREAM NUVOX, INC. | CLEC | More |
| 607 | 200 | SLATEVLSPG | New York | TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY | | More |
| 608 | 200 | BELOIT | Wisconsin | FRACTEL, LLC | | More |
| 609 | 200 | FORT DIX | New Jersey | BANDWIDTH.COM CLEC, LLC - NJ | | More |
| 610 | 200 | PHPHSBZN14 | Pennsylvania | CORE COMMUNICATIONS, INC. - PA | | More |
| 612 | 200 | TWINCITIES | Minnesota | BANDWIDTH.COM CLEC, LLC - MN | | More |
| 613 | 200 | PERTH | Ontario | TELUS Mobility | PCS | More |
| 614 | 200 | ALTON | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 615 | 200 | NASHVILLE | Tennessee | BANDWIDTH.COM CLEC, LLC - TN | | More |
| 616 | 200 | TRUFANT | Michigan | LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI | | More |
| 617 | 200 | XXXXXXXXXX | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 618 | 200 | BENTON | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 619 | 200 | SNDG SNDG | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 620 | 200 | HUTCHINSON | Kansas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS | WIRELESS PROV | More |
| 623 | 200 | PHOENIX | Arizona | ONVOY, LLC - AZ | | More |
| 626 | 200 | PSDN PSDN | California | IP HORIZON LLC | | More |
| 628 | 200 | SNFC JUNPR | California | ONVOY, LLC - CA | | More |
| 629 | 200 | GOODLETSVL | Tennessee | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 630 | 200 | NAPERVILLE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 631 | 200 | BAYPORT | New York | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | CLEC | More |
| 636 | 200 | MARYLAND HEIGHTS | Missouri | ONVOY, LLC - MO | | More |
| 640 | 200 | FLORENCE | New Jersey | ONVOY, LLC - NJ | | More |
| 641 | 200 | OSAGE | Iowa | BANDWIDTH.COM CLEC, LLC - IA | | More |
| 645 | 200 | MIAMI | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 646 | 200 | NWYRCYZN01 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 647 | 200 | Toronto | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 650 | 200 | ALMADEN | California | TWILIO INTERNATIONAL, INC. | | More |
| 651 | 200 | TWINCITIES | Minnesota | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 656 | 200 | TAMPACEN | Florida | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 657 | 200 | WESTMINSTR | California | METROPCS NETWORKS, LLC | | More |
| 659 | 200 | LINCOLN | Alabama | ONVOY, LLC - AL | | More |
| 660 | 200 | BUTLER | Missouri | EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO | IND. TELCO | More |
| 661 | 200 | MOJAVE | California | PACIFIC BELL | RBOC | More |
| 662 | 200 | PONTOTOC | Mississippi | IDT AMERICA CORP. - MS | | More |
| 667 | 200 | COLUMBIA | Maryland | ONVOY, LLC - MD | | More |
| 669 | 200 | SNJS SOUTH | California | ONVOY, LLC - CA | | More |
| 678 | 200 | GAINESVL | Georgia | POWERTEL ATLANTA LICENSES, INC. | WIRELESS PROV | More |
| 680 | 200 | NORTH ROSE | New York | BANDWIDTH.COM CLEC, LLC - NY | | More |
| 681 | 200 | PRKRSBGZN2 | West Virginia | CAS COMMUNICATIONS, LLC - WV | | More |
| 682 | 200 | FORT WORTH | Texas | ONVOY, LLC - TX | | More |
| 689 | 200 | KISSIMMEE | Florida | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 701 | 200 | FARGO | North Dakota | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 702 | 200 | NELSON | Nevada | XO NEVADA, LLC | CLEC | More |
| 703 | 200 | BALTIMORE | Maryland | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 704 | 200 | CHARLOTTE | North Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 705 | 200 | PORT LORING | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 706 | 200 | CLEVELAND | Georgia | POWERTEL ATLANTA LICENSES, INC. | WIRELESS PROV | More |
| 707 | 200 | OAKLAND | California | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | CLEC | More |
| 708 | 200 | Unknown | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 709 | 200 | BOTWOOD | Newfoundland | Miscellaneous Exchange Carrier | | More |
| 712 | 200 | ALTA | Iowa | ALTA MUNICIPAL UTILITIES - IA | | More |
| 713 | 200 | HOUSTON | Texas | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 714 | 200 | LOS ANGELES - PAC W | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 715 | 200 | OSSEO | Wisconsin | ONVOY, LLC - WI | | More |
| 716 | 200 | BUFFALO | New York | LEVEL 3 COMMUNICATIONS, LLC - NY | CLEC | More |
| 717 | 200 | LOYSVILLE | Pennsylvania | LEVEL 3 COMMUNICATIONS, LLC - PA | CLEC | More |
| 718 | 200 | NEW YORK CITY ZONE | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 719 | 200 | DENVER | Colorado | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 720 | 200 | LITTLETON | Colorado | QWEST CORPORATION | RBOC | More |
| 724 | 200 | ENONVALLEY | Pennsylvania | COMCAST IP PHONE, LLC | | More |
| 725 | 200 | LAS VEGAS | Nevada | ONVOY, LLC - NV | | More |
| 726 | 200 | SANANTONIO | Texas | FRACTEL, LLC | | More |
| 727 | 200 | CLEARWATER | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 728 | 200 | WPALMBEACH | Florida | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 730 | 200 | KASKASKIA | Illinois | ONVOY, LLC | | More |
| 731 | 200 | TRENTON | Tennessee | ONVOY, LLC - TN | | More |
| 732 | 200 | NEWARK | New Jersey | GLOBAL CROSSING LOCAL SERVICES, INC. - NJ | | More |
| 737 | 200 | ELGIN | Texas | ONVOY, LLC - TX | | More |
| 740 | 200 | KILBOURNE | Ohio | LEVEL 3 COMMUNICATIONS, LLC - OH | CLEC | More |
| 743 | 200 | GATEWOOD | North Carolina | ONVOY, LLC - NC | | More |
| 747 | 200 | BRBN BRBN | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 754 | 200 | FTLAUDERDL | Florida | BANDWIDTH.COM CLEC, LLC - FL | | More |
| 757 | 200 | NORFOLK ZONE 2 | Virginia | CAVALIER TELEPHONE, LLC - VA | CLEC | More |
| 760 | 200 | BERMUDA DUNES | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 762 | 200 | AUGUSTA | Georgia | ONVOY, LLC - GA | | More |
| 763 | 200 | CAMBRIDGE | Minnesota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | | More |
| 765 | 200 | RICHMOND | Indiana | YMAX COMMUNICATIONS CORP. - IN | | More |
| 769 | 200 | BRIARWOOD | Mississippi | AIRUS, INC. - MS | | More |
| 770 | 200 | ATLANTA | Georgia | LEVEL 3 TELECOM OF GEORGIA, LP - GA | CLEC | More |
| 771 | 200 | WSHNGTNZN1 | District of Columbia | METROPCS, INC. | | More |
| 772 | 200 | PTST LUCIE | Florida | METROPCS, INC. | | More |
| 773 | 200 | Unknown | Illinois | FIVE9, INC. | | More |
| 774 | 200 | NEEDHAM | Massachusetts | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | WIRELESS PROV | More |
| 775 | 200 | RENO | Nevada | ONVOY, LLC - NV | | More |
| 778 | 200 | Vancouver | British Columbia | Iristel Inc. | | More |
| 779 | 200 | ROCKFORD | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 780 | 200 | LEDUC | Alberta | Globalive Wireless Management Corp. | | More |
| 781 | 200 | LYNN | Massachusetts | COMMIO, LLC | | More |
| 785 | 200 | ABILENE | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 786 | 200 | MIAMI | Florida | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 787 | 200 | RIOPIEDRAS | Puerto Rico | LIBERTY COMMUNICATIONS OF PUERTO RICO LLC | | More |
| 801 | 200 | KAYSVILLE | Utah | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 802 | 200 | NORTHFIELD | Vermont | NORTHFIELD TEL. CO. | IND. TELCO | More |
| 803 | 200 | COLUMBIA | South Carolina | PBT COMMUNICATIONS, INC. - SC | | More |
| 804 | 200 | RICHMOND | Virginia | LEVEL 3 COMMUNICATIONS, LLC - VA | CLEC | More |
| 805 | 200 | LOS ANGELES-ICG | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 806 | 200 | LAMESA | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 807 | 200 | SIOUX LOOKOUT | Ontario | Miscellaneous Exchange Carrier | | More |
| 808 | 200 | HONOLULU | Hawaii | TIME WARNER CABLE INFORMATION SVCS (HAWAII) - HI | | More |
| 810 | 200 | LAPEER | Michigan | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 812 | 200 | NASHVILLE | Indiana | BANDWIDTH.COM CLEC, LLC - IN | | More |
| 813 | 200 | TAMPA | Florida | MCI WORLDCOM COMMUNICATIONS, INC. - FL | CLEC | More |
| 814 | 200 | DAVIDSVL | Pennsylvania | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | CLEC | More |
| 815 | 200 | Unknown | Illinois | PAETEC COMMUNICATIONS, INC. - IL | CLEC | More |
| 816 | 200 | KANSAS CITY | Missouri | TELEPORT COMMUNICATIONS AMERICA, LLC - MO | CAP | More |
| 817 | 200 | ARLINGTON | Texas | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | CAP | More |
| 818 | 200 | LSAN LA01 | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 819 | 200 | ST DONAT DE MONTCAL | Quebec | Iristel Inc. | | More |
| 820 | 200 | THOUSAOAKS | California | ADVANCED TELECOM SOLUTIONS, LLC | | More |
| 826 | 200 | ORANGE | Virginia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | WIRELESS PROV | More |
| 828 | 200 | HIGHLANDS | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 830 | 200 | PLEASANTON | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 831 | 200 | MONTEREY | California | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | | More |
| 832 | 200 | HOUSTON | Texas | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 835 | 200 | LEHIGHTON | Pennsylvania | NUSO, LLC | | More |
| 838 | 200 | ALBANY | New York | TVC ALBANY, INC. DBA FIRSTLIGHT FIBER | CLEC | More |
| 839 | 200 | WHITMIRE | South Carolina | FRACTEL, LLC | | More |
| 840 | 200 | CHINO | California | FRACTEL, LLC | | More |
| 843 | 200 | CHARLESTON | South Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 845 | 200 | NANUET | New York | METROPCS, INC. | | More |
| 847 | 200 | Unknown | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 848 | 200 | METUCHEN | New Jersey | BLOCK LINE SYSTEMS, LLC - NJ | | More |
| 850 | 200 | FORT WALTON BEACH | Florida | CENTURYLINK OF FLORIDA, INC. (CENTRAL) | IND. TELCO | More |
| 854 | 200 | CHARLESTON | South Carolina | BANDWIDTH.COM CLEC, LLC - SC | | More |
| 856 | 200 | VINELAND | New Jersey | METROPCS, INC. | | More |
| 857 | 200 | BOSTON | Massachusetts | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | WIRELESS PROV | More |
| 858 | 200 | SAN DIEGO | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 859 | 200 | RICHMOND | Kentucky | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 860 | 200 | HARTFORD | Connecticut | ONVOY, LLC - CT | | More |
| 862 | 200 | POMPTONLKS | New Jersey | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | WIRELESS PROV | More |
| 863 | 200 | AVON PARK | Florida | GLOBALSTAR USA, INC. | | More |
| 864 | 200 | CLINTON | South Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | WIRELESS PROV | More |
| 865 | 200 | KNOXVILLE | Tennessee | METROPCS, INC. | | More |
| 867 | 200 | YELLOWKNIFE | Northwest Territory | Miscellaneous Exchange Carrier | | More |
| 870 | 200 | NASHVILLE | Arkansas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 872 | 200 | CHICGOZN06 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 878 | 200 | SCOTTDALE | Pennsylvania | DISH WIRELESS, LLC | | More |
| 901 | 200 | MEMPHIS | Tennessee | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 902 | 200 | TRURO | Nova Scotia | Iristel Inc. | | More |
| 903 | 200 | COLLINSVL | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 904 | 200 | JACKSONVL | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 905 | 200 | TORONTO | Ontario | Rogers Communications Partnership (Cable) | CLEC | More |
| 906 | 200 | IRON MT | Michigan | NUSO, LLC | | More |
| 907 | 200 | VALDEZ | Alaska | GCI COMMUNICATION CORP. DBA GENERAL COMMUNICATION | PCS | More |
| 908 | 200 | CLINTON | New Jersey | SERVICE ELECTRIC TELEPHONE COMPANY, LLC - NJ | | More |
| 909 | 200 | LSAN LA01 | California | METROPCS NETWORKS, LLC | | More |
| 910 | 200 | WILMINGTON | North Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 912 | 200 | BAXLEY | Georgia | BANDWIDTH.COM CLEC, LLC - GA | | More |
| 913 | 200 | BETHEL | Kansas | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 914 | 200 | WESTCHESTER ZONE 8 | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 915 | 200 | EL PASO | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 916 | 200 | SACRAMENTO | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 917 | 200 | NEW YORK CITY ZONE | New York | BANDWIDTH.COM CLEC, LLC - NY | | More |
| 918 | 200 | TULSA | Oklahoma | TELEPORT COMMUNICATIONS AMERICA OK - LLC | | More |
| 919 | 200 | SILER CITY | North Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 920 | 200 | DE PERE | Wisconsin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | WIRELESS PROV | More |
| 925 | 200 | PLEASANTON | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 928 | 200 | GLOBE | Arizona | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | WIRELESS PROV | More |
| 929 | 200 | NWYRCYZN09 | New York | METROPCS, INC. | | More |
| 930 | 200 | GALENA | Indiana | ONVOY, LLC - IN | | More |
| 931 | 200 | CROSSVILLE | Tennessee | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | WIRELESS PROV | More |
| 934 | 200 | AMITYVILLE | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 936 | 200 | NEWWAVERLY | Texas | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 937 | 200 | FAIRBORN | Ohio | TELEPORT COMMUNICATIONS AMERICA, LLC - OH | CLEC | More |
| 938 | 200 | HUNTSVILLE | Alabama | VONAGE AMERICA LLC | | More |
| 939 | 200 | AGUADILLA | Puerto Rico | SUNCOM DBA T-MOBILE USA | PCS | More |
| 940 | 200 | ASPERMONT | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 941 | 200 | NORTH PORT | Florida | BANDWIDTH.COM CLEC, LLC - FL | | More |
| 943 | 200 | ATLANTA | Georgia | TELEPORT COMMUNICATIONS AMERICA, LLC - GA | CLEC | More |
| 945 | 200 | ENNIS | Texas | FRACTEL, LLC | | More |
| 947 | 200 | ORTONVILLE | Michigan | ONVOY, LLCV - MI | | More |
| 948 | 200 | WHALEYVL | Virginia | FRACTEL, LLC | | More |
| 949 | 200 | SANTA ANA | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 951 | 200 | MURRIETA | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 952 | 200 | TWIN CITIES | Minnesota | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 954 | 200 | FTLAUDERDL | Florida | METROPCS, INC. | | More |
| 956 | 200 | HARLINGEN | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 959 | 200 | HARTFORD | Connecticut | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 970 | 200 | GRAND JCT | Colorado | BANDWIDTH.COM CLEC, LLC - CO | | More |
| 971 | 200 | PORTLAND | Oregon | XO OREGON, INC. | CLEC | More |
| 972 | 200 | SEAGOVILLE | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 973 | 200 | LITTLE FALLS | New Jersey | LEVEL 3 COMMUNICATIONS, LLC - NJ | CLEC | More |
| 978 | 200 | LOWELL | Massachusetts | FIVE9, INC. | | More |
| 979 | 200 | CALDWELL | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 980 | 200 | CHARLOTTE | North Carolina | METROPCS, INC. | | More |
| 983 | 200 | LONGMONT | Colorado | NUSO, LLC | | More |
| 984 | 200 | RALEIGH | North Carolina | TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL | | More |
| 985 | 200 | MADISONVL | Louisiana | LEVEL 3 COMMUNICATIONS, LLC - LA | | More |
| 986 | 200 | BOISE | Idaho | VONAGE AMERICA LLC | | More |
| 989 | 200 | ALMA | Michigan | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
|